A extention to prawn that allows to include other pdfs either as background to write upon or to combine several pdf documents into one.

Build Rails apps in a more maintainable way

Rein adds bunch of methods to your ActiveRecord migrations so you can easily tame your database.

RuboCop for git diff.

This plugin provides native network instrumentation for monitoring and metrics collection, including: hardware, TCP response, RBLs, whois, port status, and more

Integrate Sequel with Rails (3.x and 4.x)

SequenceServer lets you rapidly set up a BLAST+ server with an intuitive user interface for use locally or over the web.

Configurable tool for writing clean and consistent Slim templates

Switching database connection between readonly one and writable one.

Same as SyslogLogger, but without the ridiculous number of dependencies and with the possibility to specify the syslog facility

Cakefile — A Podfile for your main project. 🍰Describe Xcode projects in a human readable format and (re)generate one on demand.

Automated post-deploy tasks for Ruby/Rails. Your deployment is the party. This is the after party

Validate, generate and format CPF/CNPJ numbers. Include command-line tools.

Enumerations for Ruby with some magic powers!

Generate required icon sizes and iconset from a master application icon.

Android Versioning Plugin for Fastlane

Detect changes in file system. Works anywhere.

Ruby library to validate hashes (Hash) against user-defined requirements

Simple ruby client interface to the Mixpanel Data API.

GitHub Markdown straight from your shell.